Home / 8,738,125.36-12,059,021.28-4,870,674.52

Finding the Fourth Proportional to 8,738,125.36, 12,059,021.28 and 4,870,674.52

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Solution

The fourth proportional to 8,738,125.36, 12,059,021.28 and 4,870,674.52 is: 6,721,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,125.36 : 12,059,021.28 = 4,870,674.52 : x
  2. Step 2: Convert to fraction form
    8,738,125.36/12,059,021.28 = 4,870,674.52/x
  3. Step 3: Cross multiply
    8,738,125.36x = 12,059,021.28 × 4,870,674.52
  4. Step 4: Simplify right side
    8,738,125.36x = 58,735,567,684,633.77
  5. Step 5: Solve for x
    x = 58,735,567,684,633.77/8,738,125.36
  6. Step 6: Final answer
    x = 6,721,758.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.